Lucee Function Reference

listreduce()

Iterates over every entry of the given list and calls the closure with every element.
      This function will reduce the list to a single value and will return the value.

Beispiel

listreduce(string list,function closure,[object initialValue,[string delimiter,[boolean includeEmptyFields,[boolean multiCharacterDelimiter]]]]):any

Kategorie

list,iterator

Argumente

Die Argumente für diese Funktion sind fest vorgegeben. Ausser den nachfolgenden Argumenten dürfen keine weiteren verwendet werden.
Name Typ Required Default Value Beschreibung
list string  Yes   string list to iterate  
closure function  Yes   function/closure that implements the following constructor [function(any result, object value, numeric index , string list, string delimiter):any].  
initialValue object  No   inital value passed as part of the first closure call  
delimiter string  No , delimiter used to separate the string list  
includeEmptyFields boolean  No false include empty fields or not  
multiCharacterDelimiter boolean  No true specifying whether the delimiters parameter specifies a multi-character delimiter. If this parameter is true, the delimiters parameter must specify a single delimiter consisting of multiple characters. This parameter enables the ListToArray function to convert a list such as the following to an array of color names: red:|orange:|yellow:|green:|blue:|indigo:|violet.